Heyer, W. Ronald books & textbook
Measuring and Monitoring Biological Diversity. Standard Methods for Amphibians (Biological Diversity Handbook)
Smithsonian Books /1994-02-17 Paperback / 384 Pages
isbn-10: 1560982845 / isbn-13: 9781560982845
A preliminary analysis of the intergeneric relationships of the frog family Leptodactylidae (Smithsonian contributions to zoology ; no. 199)
Smithsonian Institution Press /1975T Unknown Binding / 55 Pages
Variation within the Leptodactylus podicipinus-wagneri complex of frogs (Amphibia:Leptodactylidae) (SuDoc SI 1.27:546)
Smithsonian Institution Press / Unknown Binding